.flag{
    width: 500px;
    height: 500px;
    background-color: #bfa;
    position: relative;
    .staffHead{
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background-color: aqua;
        position: absolute;
        top: 0px;
        left: 10px;
    }
    .flagStaff{
        width: 50px;
        height: 400px;
        background-color: black;
        position: absolute;
        bottom: 0;
        left: 10px;
    }
    .flagArea{
        width: 400px;
        height: 300px;
        background-color: yellow;
        position: absolute;
        left: 60px;
        .a1{
            display: inline-block;
            width: 100px;
            height: 300px;
            background-color: red;
            transition: all;
        }
        .a2{
            display: inline-block;
            width: 100px;
            height: 300px;
            background-color: red;
            transition: all;
        }
        .a3{
            display: inline-block;
            width: 100px;
            height: 300px;
            background-color: red;
            transition: all;
        }
    }
}